+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-18 02:01:44.130 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-18 02:01:44.397 1 INFO cinder.rpc [None req-fd71bfa3-2bbd-403e-b078-9405bc88ae2c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-18 02:01:44.399 1 INFO cinder.rpc [None req-fd71bfa3-2bbd-403e-b078-9405bc88ae2c - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-18 02:01:44.402 1 INFO cinder.rpc [None req-fd71bfa3-2bbd-403e-b078-9405bc88ae2c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-18 02:01:44.404 1 INFO cinder.rpc [None req-fd71bfa3-2bbd-403e-b078-9405bc88ae2c - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-09-18 02:01:44.406 1 INFO cinder.rpc [None req-fd71bfa3-2bbd-403e-b078-9405bc88ae2c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-18 02:01:44.409 1 INFO cinder.rpc [None req-fd71bfa3-2bbd-403e-b078-9405bc88ae2c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-18 02:01:44.473 1 WARNING oslo_config.cfg [None req-fd71bfa3-2bbd-403e-b078-9405bc88ae2c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated for removal (The auth_uri option is deprecated in favor of www_authenticate_uri and will be removed in the S  release.).  Its value may be silently ignored in the future.
2026-09-18 02:01:44.474 1 WARNING oslo_config.cfg [None req-fd71bfa3-2bbd-403e-b078-9405bc88ae2c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-18 02:01:44.482 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.25)
2026-09-18 02:01:44.506 1 INFO cinder.backup.manager [None req-7ff5a3e1-b809-4cd3-9109-4df6dc9f3c29 - - - - - -] Cleaning up incomplete backup operations.
2026-09-18 02:01:44.575 1 INFO cinder.keymgr.migration [None req-2dca2259-6a05-416c-bd09-99f9b0092102 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.